In New Jersey, which had only sold Mega Millions until this year, Powerball sales jumped to more than 40 percent of lottery sales in February and March, according to the report. And in Pennsylvania, which has always had Powerball, the game outsold Mega Millions at a 4 to 1 rate since cross-selling began, the report said. After 11 drawings, Mega Millions has grown to $143 million, while Powerball is $252 million in the same period. Pennsylvania uses proceeds for services to the elderly, while New Jersey uses lottery profits for higher education.